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WorksheetsIndustrial and Business Mathematics - MIDTERM
Total questions: 50
Worksheet time: 4hrs 10mins
Simplify: 3 × [4 + 2(5 - 2)]
27
30
33
36
Find the value of: 4² - 8 ÷ 2 + 6
14
18
20
22
Evaluate: 3 + 6 × (8 - 5) ÷ 3
9
7
11
5
Which of the following expressions is equivalent to 3(4 + 2)?
3 × 4 + 3 × 2
3 × 4 + 2
3 + 4 × 2
3(4) + 3(2)
If 2x + 3(x - 1) = 17, what is the value of x?
3
4
5
6
Determine which of the following expressions gives the largest result:
3 + 4 × 5
(3 + 4) × 5
3 × (4 + 5)
3 × 4 + 5
Which expression must have parentheses added to equal 15?
3 + 4 × 2
12 ÷ 4 + 3
3 × 4 + 3
20 - 5 × 1
Convert 5/8 to a decimal.
0.625
0.675
0.825
0.725
Round 3.1479 to the nearest hundredth.
3.1
3.14
3.15
3.148
Simplify: 15/35
3/7
5/7
3/5
4/7
Calculate: 2.35 × 4.2
9.87
9.77
9.67
9.57
Round 0.0678 to the nearest thousandth.
0.067
0.068
0.07
0.0675
Perform the operation: 5/8 - 3/10
1/4
11/40
13/40
17/40
If a recipe calls for 3/4 cup of flour, how much flour is needed to make 2 1/2 times the recipe?
1 1/8 cups
1 7/8 cups
1 3/4 cups
2 1/4 cups
A board 3 3/4 feet long is cut into 5 equal pieces. How long is each piece?
3/4 ft
3/5 ft
3/7 ft
3/20 ft
What is the sum of 0.25, 1/8, and 0.375?
0.75
0.625
0.875
0.775
If 3.25 × n = 13, what is the value of n?
4
3.8
4.2
4.0
What is 15% of 80?
8
12
15
20
36 is what percentage of 144?
20%
25%
30%
40%
If 30% of a number is 45, what is the number?
135
150
175
225
A store offers a 25% discount on a $120 item. What is the sale price?
$90
$95
$85
$80
If the sales tax rate is 8.5%, how much tax is paid on a purchase of $65?
$5.20
$5.53
$5.85
$6.05
If the price of a product increases from $80 to $96, what is the percentage increase?
16%
20%
24%
30%
A stock price drops from $75 to $60. What is the percentage decrease?
15%
20%
25%
30%
The population of a town grew from 5,000 to 5,600 in one year. What was the percentage growth?
10%
12%
14%
16%
A car's value depreciated by 15% to $21,250. What was its original value?
$24,500
$25,000
$25,500
$26,000
If enrollment in a school increases by 8% from last year's 450 students, how many students are enrolled this year?
458
476
486
495
Find the mean of 18, 23, 15, 29, and 20.
20
21
22
23
A student scored 85, 78, 92, and 88 on four tests. What was the student's average score?
85.75
86.25
85.25
85.5
In a weighted grading system, quizzes count for 30%, the midterm for 30%, and the final exam for 40%. If a student scores 85 on quizzes, 78 on the midterm, and 92 on the final exam, what is their weighted average?
85.6
85.7
86.1
86.4
A company's profit for the first three quarters was $15,000, $18,000, and $21,000. What must be the profit in the fourth quarter for the company to average $20,000 per quarter for the year?
$24,000
$26,000
$28,000
$30,000
A student needs an average of 70% to pass a course. If the student scored 65%, 72%, and 68% on the first three tests, what minimum score is needed on the fourth test to pass the course?
73%
75%
77%
79%
Convert 5 kilometers to meters.
50 m
500 m
5,000 m
50,000 m
Convert 2.5 hours to minutes.
150 minutes
120 minutes
160 minutes
155 minutes
Convert 250 centimeters to meters.
0.25 m
2.5 m
25 m
0.025 m
Convert 30°C to Fahrenheit. (F = 9/5 × C + 32)
86°F
80°F
96°F
76°F
Convert 2,000 milliliters to liters.
0.2 L
2 L
20 L
0.02 L
If a car travels at 60 mph for 2.5 hours, how many kilometers does it travel? (1 mile ≈ 1.6 km)
240 km
180 km
250 km
150 km
A recipe calls for 300 grams of flour. If you only have a measuring cup that measures in cups, how many cups of flour do you need? (1 cup of flour ≈ 120 grams)
2 cups
2.5 cups
2.25 cups
3 cups
A tank can hold 500 liters of water. What is its capacity in gallons? (1 gallon ≈ 3.78 liters)
132.3 gallons
155.8 gallons
143.7 gallons
189.0 gallons
A piece of land measures 1.5 hectares. What is its area in square feet? (1 hectare = 10,000 m², 1 m² ≈ 10.76 ft²)
161,400 ft²
61,400 ft²
1,614,000 ft²
16,140 ft²
If a person walks at a pace of 5.4 km/h, how many meters does the person walk in 45 minutes?
4,050 m
3,450 m
4,550 m
2,450 m
Which of the following is the most appropriate unit to measure the weight of a car?
Grams
Kilograms
Metric tons
Milligrams
An athlete runs 1500 meters in 4 minutes and 10 seconds. Which statement is correct?
The athlete's speed is less than 20 km/h
The athlete's speed is between 20 and 22 km/h
The athlete's speed is between 22 and 24 km/h
The athlete's speed is greater than 24 km/h
A medication dosage is prescribed as 5 mg per kg of body weight. For a child weighing 44 pounds, which is the correct dosage?
220 mg
100 mg
200 mg
88 mg
A bottle of water contains 16.9 fluid ounces. If a person needs to drink 2 liters of water daily, approximately how many bottles should they drink? (1 fluid ounce ≈ 29.57 mL)
3 bottles
4 bottles
5 bottles
6 bottles
If 2(x + 3) = 5x - 8, what is the value of x?
2
3
4
5
Solve for x: 5x - 7 = 3x + 9
x = 6
x = 7
x = 8
x = 9
The sum of three consecutive integers is 51. What is the smallest of these integers?
15
16
17
18
The perimeter of a rectangle is 42 cm. If the length is 3 cm more than the width, what is the width?
9 cm
10 cm
11 cm
12 cm
